Converts factory diverter valve into a blow-off valve
Converts factory diverter valve into a blow-off valve
Limited Edition - Individually Numbered
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This product was last offered at the strikethrough price on
07-02-2026
Revised diaphragm-based diverter valve
Controls when excess gasoline vapors are pulled into the intake for burning
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Used when converting to custom catch cans or an aftermarket valve cover
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Engineered to deliver consistent boost control even under the most demanding conditions
Replaces the failure-prone factory diaphragm for rock-solid boost control
Restore lost engine power, resolve underboost fault codes, and prevent compressor surge on your turbocharged Volkswagen or Audi.
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